viaduct

noun

via·​duct ˈvī-ə-ˌdəkt How to pronounce viaduct (audio)
: a long elevated roadway usually consisting of a series of short spans supported on arches, piers, or columns

Illustration of viaduct

Illustration of viaduct

Examples of viaduct in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
What can be done with a mile and a half of concrete viaduct, roughly 40 feet wide and 40 feet tall? Susan Shelley, Oc Register, 7 May 2026 That was at the Tinlsey plant by the Tinsley viaduct. Matt Thompson, SPIN, 4 May 2026 Built of local stone, the railway’s great viaducts are as grand as cathedrals, and seem to rise naturally from their landscape. The Week Uk, TheWeek, 3 May 2026 Progress on old infrastructure is necessary, and the Chicago Avenue bridge and the Halsted viaduct were overdue. Andrew Chrismer, Chicago Tribune, 30 Apr. 2026 See All Example Sentences for viaduct

Word History

Etymology

Latin via way, road + English aqueduct

First Known Use

1816, in the meaning defined above

Time Traveler
The first known use of viaduct was in 1816

Browse Nearby Words

Cite this Entry

“Viaduct.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/viaduct. Accessed 12 May. 2026.

Kids Definition

viaduct

noun
via·​duct ˈvī-ə-ˌdəkt How to pronounce viaduct (audio)
: a bridge for carrying a road or railroad over something (as a gorge or a highway)

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